roof vs truck

roof and truck both are nouns.

Word	Noun	Adjective	Verb	Adverb
roof	Yes	No	Yes	No
truck	Yes	No	Yes	No

roof (noun)	truck (noun)
a protective covering that covers or forms the top of a building	an automotive vehicle suitable for hauling
protective covering on top of a motor vehicle	a handcart that has a frame with two low wheels and a ledge at the bottom and handles at the top; used to move crates or other heavy objects
an upper limit on what is allowed
the inner top surface of a covered area or hollow space

roof (verb)	truck (verb)
provide a building with a roof; cover a building with a roof	convey (goods etc.) by truck